3-D laser Newton-ring device and it's application in the checking of elevator's tracks - art. no. 60261h

被引:0
作者
Jiang, LX [1 ]
Peng, YX [1 ]
Hue, HH [1 ]
Tian, H [1 ]
Chia, JW [1 ]
机构
[1] Informat Univ Zhengzhou, Inst Surveying & Mapping, Zhengzhou, Peoples R China
来源
ICO20: Lasers and Laser Technologies | 2005年 / 6028卷
关键词
newton ring; laser; track of elevator; hough change;
D O I
10.1117/12.667191
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
In this paper, the 3-D laser Newton-ring device and its application system are introduced. In order to keep the elevator works safely and placidly, One of the key factors is the track of elevator should keep linearity and identical to plumb line. In this paper, a new auto-checking system for the track of elevator that is based on the 3-D Laser Newton-ring device and CCD video is introduced. By using of this system, we can guide the installation or check the track of elevator quickly, automatically and high accurately. Otherwise, the detecting method of 3-D Laser Newton-ring's center is mainly introduced. It is tested that the collimation accuracy is higher than 0.1 mm.
引用
收藏
页码:H261 / H261
页数:6
相关论文
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DU S, 2004, T YUNN U
[2]  
LIANG HW, 2002, PATTERN RECOGNITION
[3]  
LIU CM, 2003, RES EXPLORATION LAB, V22, P13
[4]  
SHU ZL, 2003, COMPUTER ENG